import axios from "axios";
import { Message } from "element-ui";
import router from '../router'

// 请求拦截器
axios.interceptors.request.use(config=> {
    // 如果存在token，请求携带这个token
    if(window.sessionStorage.getItem('tokenStr')) {
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');
    }
    return config;
}, error => {
    console.log(error);
})


// 响应拦截器
axios.interceptors.response.use(success => {
    // 业务逻辑错误
    if (success.status && success.status == 200) {
        // 如果是业务错误码直接弹出错误消息
        if (success.data.code == 500 || success.data.code == 401 || success.data.code == 403) {
            Message.error({ message: success.data.message });
            return;
        }
        if (success.data.message) {
            Message.success({ message: success.data.message })
        }
        return success.data;
    }
}, error => {
    if (error.response.code == 504 || error.response.code == 404) {
        Message.error({ message: '服务器被吃了o(╯□╰)o' })
    } else if (error.response.code == 403) {
        Message.error({ message: '权限不足，请联系管理员' })
    } else if (error.response.code == 401) {
        Message.error({ message: '尚未登录，请登录' })
        router.replace('/')
    } else {
        if (error.response.data.message) {
            Message.error({ message: error.response.data.message })
        } else {
            Message.error({ message: '未知错误' })
        }
    }
    return;
});


let base = '';

// 传送json格式的post请求
export const postRequest = (url, params) => {
    return axios ({
        method: 'post',
        url: `${base}${url}`,
        data: params
    })
}
// 传送json格式的put请求
export const putRequest = (url, params) => {
    return axios({
        method: 'put',
        url: `${base}${url}`,
        data: params
    })
}
// 传送json格式的get请求
export const getRequest = (url, params) => {
    return axios({
        method: 'get',
        url: `${base}${url}`,
        data: params
    })
}
// 传送json格式的delete请求
export const deleteRequest = (url, params) => {
    return axios({
        method: 'delete',
        url: `${base}${url}`,
        data: params
    })
}